Patent · US Active

Nickel-base alloys and articles made therefrom

US7985304B2 · kind B2 · utility

2Cited by
40References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2007
Grant dateJul 26, 2011
Priority date
Expiry dateJul 8, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C19/05
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A nickel-base alloy having favorable toughness and thermal fatigue resistance comprises, in weight percentages based on total alloy weight: 9 to 20 chromium; 25 to 35 iron; 1 to 3 molybdenum; 3.0 to 5.5 niobium; 0.2 to 2.0 aluminum; 0.3 to 3.0 titanium; less than 0.10 carbon; no more than 0.01 boron; nickel; and incidental impurities. Also disclosed are die casting dies, other tooling, and other articles of manufacture made from or comprising the nickel-base alloy.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.